Laptop screen problem
This is another issue with laptops which happens out of no where. Spots are often appears on LCD of notebooks which do not go and can be seen easily when LCD is on. This kind of problem has nothing to do with the usage of laptops. This kind of problem only occurs when some one presses the LCD with finger. LCD stands for liquid crystal display, as name suggests it contains liquid including millions of colours forming the crystal clear picture. When it is pressed the liquid moves from its actual place leaving behind the vacuum at that particular spot, that dryness makes spot appears and destroys the crystal clear imagery mechanism of LCD. To keep the sharp and clear picture alive on your notebook avoid touching and pressing the screen. Clean LCD with cloth with soft hands for better performance.